Maximize your window! The LANMBJD213 is a monitor rail that spans the entire side of John Deere®8x00, 8x10, 8x20, 8x30, 9x00, 9x20, 9x30 Series, 7720 - 7920, 7630 - 7930 Tractor and 4X00 - 4X40 Series Sprayer cabs. It features 7 Gauge construction for reduced weight, a bent flange for increased stiffness and reduced monitor vibration/shake. Several small slots are arranged on the bend for adhering cords/cables with zip ties. Includes mounting hardware. Requires LANMBJD211 & LANMBJD212 or LANMBJD200 to mount.